在所有重要的经济农作物中，研究最少的是棕榈树。
Of all economically important plants, palms have been least studied.
海平面上升、农作物产量减少、更猛烈的风暴和更多令人沮丧的后果所造成的经济影响将是毁灭性的。
The economic impact of rising sea levels, reduced crop yields, fiercer storms and many other doleful consequences would be devastating.
毛里塔尼亚、塞内加尔、马里、布基纳法索、尼日尔以及乍得等国家被蝗虫吞噬了所有的农作物，造成了成百上千万美元的经济损失。
Mauritania, Senegal, Mali, Burkina Faso, Niger and Chad have all lost crops worth.
农业经济学家指出，旱灾正导致经济损失数亿美元，除非农民有先见之明购买了联邦农作物保险，否则他们要面临严重的资金困难。
Agricultural economists say the drought is costing billions of dollars, with farmers in dire financial straits unless they had the foresight to buy federal crop insurance.
当地经济一直依靠于咖啡和农作物出口。
This has traditionally been based on the export of coffee and other crops.
玉米是主要的粮食和饲料作物，经济地位十分重要，玉米杂种优势的利用是农作物杂种优势利用最成功的例证之一。
Maize was one of the most important food and feed crops with important economic significance, and the utilization of maize heterosis was one of the most successful examples in crops.
农作物保险有助于减少大多数农民的经济损失。
Crop insurance will help reduce financial losses for most of the farmers.
然而，农作物乙醇作为燃料其生命周期、经济效益及环境效益如何将直接影响其推广使用。
However, the popularized usage of grain alcohol as fuel is directly affected by the grain lifecycle, economic benefit and environmental benefit.
农民种植更多的农作物，也叫“经济作物”向外出口。
Farmers planted more of their best crops, or "cash crops," for export.
战火的蔓延已经损害了临近几个星区的经济，未来几年中农作物的产量可能大幅下降。
The resultant increases in military spending have hurt other sectors of the economy, with some of the most significant drops in agricultural support in years.
农业经济学家指出，旱灾损失数亿美元，除非农民有先见之明购买了联邦农作物保险，否则他们要面临严重的资金困难。
Agricultural economists say the drought is costing billions of dollars with farmers in dire financial straits unless they had the foresight to buy federal crop insurance.
对农作物植被和果园的影响主要是农业生产的经济损失，这种影响是短期的。
Impact on crop vegetation and orchards is mainly economic losses in agricultural production, and is short term.
海平面上升，农作物产量减少，更猛烈的风暴和更多令人沮丧的后果所造成的经济影响将是毁灭性的。
Theeconomic impact of rising sea levels, reduced crop yields, fiercer storms and many other doleful consequences would be devastating.
农业产地环境受到污染势必影响农作物的质量和产量，造成农业经济损失，给农业生产带来风险。
Quality and yield of crop were affected inevitably by agricultural habitat environment that has polluted, resulting in an agricultural economic loss, to bring risk of agricultural production.
白族人以农业经济为主，主要农作物是水稻、小麦、豆类和棉花。
The Bai have an agricultural economy, their main crops being rice, wheat, beans and cotton.
酸雨对农业生态环境和农作物产量产生严重的影响，并带来巨大的经济损失。
It have been leaded to the serious impact of acid deposition on agri-ecological environment, product of crops and large economic losses by acid deposition.
大豆是我国的主要农作物，在国民经济中占有重要地位。
The soybean is one of the main crops in China, being the important food, animal feed and the industry raw materials.
桐粮间作能在一定程度上提高农作物品质和产量，且能增加泡桐材积，提高经济效益。
The intercropping system can not only increase quality and output yield of crops, but also increase the paulownia volume and economical benefit.
在对重庆城口县主要农作物和野生经济植物进行实地调查的基础上，确定以8种主要资源植物为研究对象，对其含硒量及其分布进行了系统研究。
Based on an on - the - spot survey of the cultivated plants and economically - important wild plants in Chengkou county, Se content in 8 main resource plants was determined.
江苏旱涝灾害常给农作物经济带来很大损失。
The drought and flood disaster usually brings about many loss for crop eco- nomics in Jiangsu Province.
介绍运用新开发的计算机程序和模拟农作物的概念对我国农用化肥消费比例进行预测的概况。新的测算比例符合国情，对化肥生产和国民经济的发展将有一定的影响。
By means of a newly developed computer program and the conception of simulation of crops, the consumption ratio of chemical fertilizers in agriculture in China is predicted.
培育抗旱耐盐农作物新品种是利用干旱盐碱地最为经济、有效的措施。
Improvement of crops and breeding of new varieties to increase their drought and salinity tolerance is the most economic and effective ways for using arid and salty soils.
近几年，国外已广泛利用熊蜂为温室农作物授粉，并且获得很好的经济效益和生态效益。
Bumblebees have been widely used as pollinators in greenhouse and acquired good economical and ecological benefits in foreign countries in recent years.
农业害虫给农作物产量和品质造成了重大经济损失，利用农作物抗虫特性，选育和种植抗虫品种是防治虫害最经济、有效的措施。
Agricultural pests have caused serious economic damage to production and quality of crops. The use of crops resistant to pests is the most economic and efficient measure in controlling pests.
应用评估模型进行各级灾害农作物经济损失的评估，通过统计值和实际对照，证实评估模型的客观性和可行性。
The evaluation model of crop economic loss is formed after comparing disaster index with crop economic loss. At last the objectivity and reliability of the model is proved.
应用评估模型进行各级灾害农作物经济损失的评估，通过统计值和实际对照，证实评估模型的客观性和可行性。
The evaluation model of crop economic loss is formed after comparing disaster index with crop economic loss. At last the objectivity and reliability of the model is proved.
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